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Cheatography

Oncology Cheat Sheet (DRAFT) by

Oncology dietetics MNT

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Guidelines & References

ESPEN expert group recomm­end­ations for action against cancer­-re­lated malnut­rition
ESPEN practical guide: Clinical nutrition in cancer
Clinical Oncology Society of Australia. Position statement: Cancer­-re­lated malnut­rition and sarcopenia

Grading

Uses tumour biopsy
X to 4
Higher grade = undiff­ere­ntiated = more intense treatment

Staging

TNM. Higher number = more severe
T = tumour size
N = number of lymph nodes which contain cancer
M = Distant metast­asised
T4N3M1 = large tumour which has spread signif­icantly to lympth nodes and has metast­asised – will continue to grow & spread rapidly

Termin­ology

Benign (nonma­lig­nant) = not cancer
Malignant = cancer
Metastasis = spread of cancer cells
Neoadj­uvant: Treatment given as a first step to shrink a tumour before the main treatment (usually surgery). Includes chemo, radiation or hormone therapy
Adjuvant: Additional treatment given after the primary treatment to lower the risk of the cancer coming back. Includes chemo, radiation, hormones, biological or targeted therapy
Cancer cachexia: uninte­ntional weight and muscle loss in people with cancer, not fully reversible by eating more

Types of cancers

Carcinomas
Most common. Arise from epithelia cells. Breast, prostate, lung, colore­ctal, melanoma.
Lymphoma
Cancer of the lymphatic system (hodgkin lymphoma and non- Hodgkin lymphoma)
Leukemia
Cancer of white blood cells, often starting in bone marrow
Multiple myeloma
A cancer of plasma cells in the bone marrow.
Sarcomas
From bone, muscle, fat. Osteos­arcoma (bone), Leiomy­osa­rcoma (smooth muscle tissue)
Gliobl­astoma
An aggressive brain tumor.

Types of cancers

Carcinomas
Most common. Arise from epithelia cells. Breast, prostate, lung, colore­ctal, melanoma.
Lymphoma
Cancer of the lymphatic system (hodgkin lymphoma and non- Hodgkin lymphoma)
Leukemia
Cancer of white blood cells, often starting in bone marrow
Multiple myeloma
A cancer of plasma cells in the bone marrow.
Sarcomas
From bone, muscle, fat. Osteos­arcoma (bone), Leiomy­osa­rcoma (smooth muscle tissue)
Gliobl­astoma
An aggressive brain tumor.
 

Treatment

Chemo
Oral, IV or injection
 
Given in cycles – gives the healthy cells a chance to grow back. C3D8 = cycle 3 (of 8), Day 8 (of the 14 day cycle)
 
S/E: V&D, consti­pation, dysphagia, fatigue, altered taste, oral thrush, thickened saliva, reflux, dry mouth, mucositis
Immuno­therapy
Helps the patients own immune system to fight cancer Eg. immune checkpoint inhibitors or monoclonal antibodies
 
Not as big effect on nutrition
Radiation (XRT)
Kills or slows the growth of cells by damaging the DNA. In a big machine, similar to a CT scan. Measured in “grey” and given in “fract­ions”
 
S/S occur after 2 weeks of treatment & accumulate
 
S/E: Fatigue, dysphagia, diarrhea, vomiting, thick salvia, pain, taste changes, damage to bowels (eg bleeding)

Interv­ention

Malnut­rition assess­ment: SGA, PG-SGA SF (for chemo)
Malnut­rition screening – MST, MUST
Sarcopenia screening (SARC-F)
HPHE - ONS/Fo­rti­fic­ati­on/EN
Educate: Food safety & hygiene – Immuno­com­pro­mised. Avoid illness
Depending on the person­/pr­ogn­osis: low-in­fla­mmatory foods – more so in people In remission
Consider: site of cancer, refeeding risk, tube position (is it in the right place?)

Nut Reqs

Energy ~125kJ
Chemo & Radiation: >12­5kJ/kg
Cancer cachexia: >12­5kJ/kg
Malnut­rition = repletion (125-1­45kJ)
Protein ~1.2-1.5g
Chemo & Radiation: >1.2­g/kg
Older/­chr­oni­cally ill/re­ple­tion: 1.2-1.5­g/day
Renal failure: 1.0-1.2­g/kg
Cancer cachexia: > 1.4g/kg

Example PESS

Inadequate oral intake related to loss of appetite and nausea 2 to chemot­herapy, as evidenced by pt consuming ~__% of EER and ___% of EPR*
Food and nutrition knowledge deficit
Inadequate protei­n-e­nergy intake
 

Nutrition Strategies – based on S/S

CTCAE Grading 1 to 5. 1 = mild, interv­ention not indicated. 5 = death related to S/S.
Taste Changes
 
↓ taste: add salt or seasoning, ginger, pickles, honey, adding herbs/­spices, pickles, marinades, sauces etc
 
↑ taste: use straw. No added sugar products. Low salt altern­atives. Avoid fizzy drinks­/mi­nts­/ch­ewing gum
 
Too salty: Roast meats over deli meats. Add sugar or honey to food.
 
Too sweet: Avoid added sugars­/fruit etc. Plain breakfast cereals. Add salt or lemon juice.
 
Metallic: ginger, small sips of flavoured drinks. Non-me­tallic cutlery. Suck on boiled lollies
 
Feel like “sand”, “straw” “cardb­oard” – Change the consis­tency of the food, soft, moist foods, add sauces­/gr­avies, soups & smoothies, drink lots of water, medica­tions to replace saliva
 
pink lady – Gaviscon + a numbing agent – pharmacist
Smell changes
 
Ask friend­s/f­amily to cook for you
 
Cook in bulk and freeze
 
Bland foods.
 
Cold or room temp (avoid hot)
 
Avoid strong flavours: garlic, onion etc
Anorexia
Loss of appetite or desire to eat = ↓ food intake
 
Educate on malnut­rition & importance in treatment
 
Using smaller plates
 
More frequent small meals
 
EN/ONS
N/V
 
Medica­tions – pharmacist
 
Cold food – usually better tolerated. sandwi­ches, salads, jelly, custard and yoghurt (NEMO)
 
Smaller frequent meals – avoid having an empty stomach Peppermint or ginger
 
Salty snacks/dry crackers, biscuits, noodles, cereal, toast, pretzels, crackers
 
Avoid alcohol and high volumes of coffee
 
sucking on ice blocks
 
regular small sips of water or cold clear fluids – cordial, lemonade, ginger ale, juice
Mucositis & pain when swallowing
 
Artificial sweeteners
 
Sugar free gum
 
Avoiding hot food
 
Avoiding sources of trauma – hard toothb­rush, crispy foods
Diarrhoea
 
Medical management – consult medical team/P­har­macist
 
Monitor dehydr­ation & electr­olyte losses
 
Consider non-tr­eatment causes – Fibre, lactose, intole­rances, sugar-free products
 
Adequate hydration – electr­olyte solutions
 
Limiting fatty/­greasy dishes, high fibre foods and fizzy drinks
 
Bland foods
 
Avoid caffein
 
Try low lactose altern­atives
Loss of appetite
 
Meds: Appetite stimulants
 
Early satiety: prokin­etics (stimu­lates GI movement) – consider consti­pation
 
HPHE & ONS – Sustagen, up & go, milkshakes etc
 
6 smaller meals/day
 
Encourage to eat by the clock – avoid waiting until they are hungry
 
Eat when appetite is better – commonly morning
 
Encourage favourite foods – discuss with family
 
Social eating
 
Softer foods that don’t require chewing
 
Cook in bulk and freeze – less exposure to food smells
 
Have ready-­pre­pared meals/­snacks
 
Encourage gentle exercise
Oral Health
 
Regular sips of water to keep mouth hydrated & stimulates saliva
 
Gum, sucking on lollies
 
Sodium bicarb mouth wash